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2026-05-10 - 03:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun May 10, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13957215491,7sleep10-21swapper/119:08:301
13947214080,7sleep30-21swapper/319:08:233
8737212564,7sleep00-21swapper/019:05:040
13801210696,7sleep20-21swapper/219:06:302
1389321030,0sleep013891-21users22:25:220
41792600,0sleep20-21swapper/223:15:192
291622550,0sleep00-21swapper/020:45:200
14243994015,24cyclictest0-21swapper/120:10:111
14243994015,24cyclictest0-21swapper/120:10:101
273182320,0sleep20-21swapper/221:12:242
1424399320,26cyclictest0-21swapper/123:26:081
1424399320,26cyclictest0-21swapper/120:51:551
1424399320,26cyclictest0-21swapper/120:04:041
1424399310,3cyclictest0-21swapper/100:21:511
1424399310,25cyclictest0-21swapper/123:35:291
1424399310,25cyclictest0-21swapper/123:20:021
1424399310,25cyclictest0-21swapper/123:12:591
1424399310,25cyclictest0-21swapper/120:16:511
1424399310,25cyclictest0-21swapper/100:30:511
1424899291,27cyclictest0-21swapper/200:20:422
1424899280,27cyclictest0-21swapper/221:46:162
1424899270,26cyclictest0-21swapper/223:58:412
1424899270,26cyclictest0-21swapper/200:01:502
1424399270,26cyclictest0-21swapper/123:56:111
1424399270,26cyclictest0-21swapper/123:47:501
1424399270,26cyclictest0-21swapper/123:47:491
1424399270,26cyclictest0-21swapper/123:01:081
1424399270,26cyclictest0-21swapper/122:36:471
1424399270,26cyclictest0-21swapper/122:23:261
1424399270,26cyclictest0-21swapper/122:01:301
1424399270,26cyclictest0-21swapper/121:55:311
1424399270,26cyclictest0-21swapper/120:46:241
1424399270,26cyclictest0-21swapper/120:33:421
1424399270,26cyclictest0-21swapper/120:28:061
1424399270,26cyclictest0-21swapper/119:39:451
1424399270,26cyclictest0-21swapper/119:20:201
1424399270,26cyclictest0-21swapper/100:37:481
1424399270,26cyclictest0-21swapper/100:13:591
1424399260,25cyclictest0-21swapper/122:47:411
1424399260,25cyclictest0-21swapper/122:40:071
1424399260,25cyclictest0-21swapper/121:54:461
1424399260,25cyclictest0-21swapper/121:23:421
1424399260,25cyclictest0-21swapper/120:07:451
1424399260,25cyclictest0-21swapper/119:56:481
1424399260,25cyclictest0-21swapper/119:52:251
1424399260,25cyclictest0-21swapper/119:29:021
1424399260,20cyclictest24330-21munin-run00:05:001
1423999260,24cyclictest14288-21kthreadcore21:30:180
265402250,5sleep20-21swapper/219:45:182
14248992522,3cyclictest0-21swapper/223:30:172
14248992518,7cyclictest0-21swapper/221:22:092
14243992517,8cyclictest0-21swapper/123:34:081
1424399250,24cyclictest0-21swapper/119:15:291
14239992513,11cyclictest0-21swapper/022:05:120
1424899231,21cyclictest0-21swapper/200:16:542
1424899230,22cyclictest0-21swapper/219:55:362
14243992321,2cyclictest0-21swapper/119:31:381
1424399231,3cyclictest0-21swapper/122:31:381
1423999230,17cyclictest0-21swapper/022:17:280
14248992220,2cyclictest0-21swapper/220:05:252
1424899221,20cyclictest0-21swapper/219:40:152
1424899220,21cyclictest0-21swapper/223:23:042
1424899220,21cyclictest0-21swapper/222:54:052
1424899220,21cyclictest0-21swapper/222:11:082
1424899220,21cyclictest0-21swapper/219:27:332
1424899220,21cyclictest0-21swapper/219:12:292
1424399220,3cyclictest0-21swapper/120:35:581
1424399220,21cyclictest0-21swapper/123:53:531
1424399220,21cyclictest0-21swapper/122:28:431
1424399220,21cyclictest0-21swapper/121:37:301
1424399220,21cyclictest0-21swapper/121:06:421
1424399220,21cyclictest0-21swapper/120:21:361
1424399220,21cyclictest0-21swapper/119:43:381
1424399220,16cyclictest0-21swapper/122:07:191
1423999220,21cyclictest0-21swapper/021:40:550
1423999220,21cyclictest0-21swapper/000:05:380
1423999220,16cyclictest0-21swapper/019:59:590
14248992119,2cyclictest0-21swapper/222:16:372
14248992117,3cyclictest0-21swapper/220:56:032
14248992117,3cyclictest0-21swapper/219:30:052
1424899210,20cyclictest0-21swapper/223:10:412
1424899210,20cyclictest0-21swapper/220:53:582
1424899210,20cyclictest0-21swapper/220:46:032
1424899210,19cyclictest0-21swapper/219:35:112
14243992117,3cyclictest0-21swapper/120:41:301
1424399210,3cyclictest0-21swapper/122:13:021
1424399210,3cyclictest0-21swapper/121:16:341
1424399210,20cyclictest0-21swapper/123:06:311
1424399210,20cyclictest0-21swapper/122:58:561
1424399210,20cyclictest0-21swapper/121:47:091
1424399210,20cyclictest0-21swapper/121:13:031
1424399210,20cyclictest0-21swapper/119:11:561
14239992119,1cyclictest749-21snmpd21:55:300
14239992117,2cyclictest3160-21sadc00:15:000
1423999210,15cyclictest0-21swapper/023:11:080
127682210,1sleep30-21swapper/321:30:163
14248992018,2cyclictest0-21swapper/219:50:432
14248992018,1cyclictest749-21snmpd22:45:082
14248992018,1cyclictest749-21snmpd21:19:462
14248992018,1cyclictest749-21snmpd20:40:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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